.dragger-container {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: #fafafa;
    border: 1px dashed #d9d9d9;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: border-color 1s;
}

.dragger-container:hover{
    border-color:#40A9FF;
}

.dragger-container i {
    font-size:100px;
}